package com.apexcode.rabbitextensionsdemo.listener;

import com.apexcode.rabbitextensionsdemo.constant.Constants;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

import java.io.IOException;
import java.nio.charset.StandardCharsets;


/**
 * @ClassName AckListener
 * @Description
 * @Author ZJX
 * @Date 2025/1/19 23:33
 * @Version 1.0
 **/
@Component
public class AckListener {
    @RabbitListener(queues = Constants.ACK_QUEUE)
    public void handMessage(Message message, Channel channel) throws Exception {
        long deliveryTag = message.getMessageProperties().getDeliveryTag();
        try {
            System.out.printf("接收到消息: %s, deliveryTag: %d \n", new String(message.getBody(), StandardCharsets.UTF_8), message.getMessageProperties().getDeliveryTag());
            System.out.println("业务逻辑处理");
//            int n = 3/0;
            System.out.println("业务逻辑成功");
            channel.basicAck(deliveryTag,false);
        } catch (Exception e) {
           channel.basicNack(deliveryTag,false,true);
        }
    }
}
